AVK200 home theater amplifier and maintenance 01
Source: InternetPublisher:傻阿乐 Keywords: Home theater amplifier BSP Updated: 2021/11/28
(1) The system control core of the system control circuit
AV K20 0 is the microcontroller PIC16C73A developed by the American MICROCHIP company. Its function is
to process various operating information, control the controlled circuit, and display the corresponding working mode and relevant information on the fluorescent screen.
6 Its composition circuit is as shown in the figure.
- 6P3P parallel 20W power amplifier experiment
- Field effect tube amplifier circuit with beautiful sound
- 75W audio power amplifier made with TMOS150
- Two unique tube preamplifiers
- Make a pocket amplifier with 8550 and 8050
- A simple and practical tube amplifier
- Auxiliary audio power amplifier circuit using LM4730/LM4731
- Single power supply audio power amplifier circuit composed of LM3875
- Application of BTL power amplifier circuit composed of LM3886
- Active power amplifier circuit composed of TDA2003
- strain sensor
- Agricultural temperature control circuit
- soil content measurement circuit
- Poultry warming temperature control circuit
- Farmland irrigation automatic control circuit a
- ring amplitude modulation circuit
- Differential Amplifier Circuit
- common emitter amplifier circuit
- Fault signal trip circuit
- Sawtooth wave generator circuit (2)